--[[
    随机数
]]
function RxRandom()
	math.randomseed(tostring(os.time()):reverse():sub(1, 6))
	local num = math.random(1, 9999)
	local step = math.random(1, 99) + 10
	num = num * step
	return num
end

function RxRandomCharNum()
	local num = RxRandom()
	return "rxts" .. tostring(num)
end
